/Engine/Plugins/Editor/SpeedTreeImporter/Source/SpeedTreeImporter/Classes/SpeedTreeImportFactory.h
[UCLASS](Programming/UnrealArchitecture/Reference/Classes#classdeclaration)(BlueprintType, HideCategories=Object) class USpeedTreeImportFactory : public [UFactory](API\Editor\UnrealEd\Factories\UFactory)
TSet<UPackage...
LoadedPackages
UMaterialInterf...
MasterBillboardMaterial
UMaterialInterf...
MasterMaterial